#pragma once

#include <iostream>
#include <pthread.h>

class Mutex
{
public:
    Mutex()
    {
        pthread_mutex_init(&_lock, nullptr);
    }

    void Lock()
    {
        pthread_mutex_lock(&_lock);
    }

    void Unlock()
    {
        pthread_mutex_unlock(&_lock);
    }

    pthread_mutex_t* Get()
    {
        return &_lock;
    }

    ~Mutex()
    {
        pthread_mutex_destroy(&_lock);
    }

private:
    pthread_mutex_t _lock;
};

class LockGuard
{
public:
    LockGuard(Mutex* t): _t(t)
    {
        _t->Lock();
    }
    ~LockGuard()
    {
        _t->Unlock();
    }
private:
    Mutex *_t;
};